Sm8 Fe2 Se12 O2

semiconductor

· Sm8 Fe2 Se12 O2

Sm₈Fe₂Se₁₂O₂ is a mixed rare-earth transition-metal chalcogenide semiconductor combining samarium, iron, selenium, and oxygen in a complex lattice structure. This is a research-phase compound investigated primarily for its potential in thermoelectric energy conversion and solid-state electronic applications, where the rare-earth and transition-metal coupling may enable tunable electronic and thermal transport properties. The material family represents an emerging class of materials for next-generation power generation and heat management where conventional semiconductors face efficiency limitations.

thermoelectric energy harvestingsolid-state cooling devicesresearch semiconductorsrare-earth electronicshigh-temperature power generation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01810	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.890	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Sm8 Fe2 Se12 O2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control